Gruped And Stacked Bars

The [ObservableObject], [ObservableProperty] and [ICommand] attributes come from the CommunityToolkit.Mvvm package, you can read more about it here.

This web site wraps every sample using a UserControl instance, but LiveCharts controls can be used inside any container.

sample image

View model


using System.Collections.Generic;
using CommunityToolkit.Mvvm.ComponentModel;
using LiveChartsCore;
using LiveChartsCore.SkiaSharpView;

namespace ViewModelsSamples.StackedBars.Groups;

[ObservableObject]
public partial class ViewModel
{
    public ISeries[] Series { get; set; } =
    {
        new StackedColumnSeries<int>
        {
            Values = new List<int> { 3, 5, 3 },
            Stroke = null,
            StackGroup = 0 // mark
        },
        new StackedColumnSeries<int>
        {
            Values = new List<int> { 4, 2, 3 },
            Stroke = null,
            StackGroup = 0 // mark
        },
        new StackedColumnSeries<int>
        {
            Values = new List<int> { 4, 6, 6 },
            Stroke = null,
            StackGroup = 1 // mark
        },
        new StackedColumnSeries<int>
        {
            Values = new List<int> { 2, 5, 4 },
            Stroke = null,
            StackGroup = 1 // mark
        }
    };

    public Axis[] XAxis { get; set; } =
    {
        new Axis
        {
            LabelsRotation = -15,
            Labels = new[] { "Category 1", "Category 2", "Category 3" }
        }
    };
}

XAML

<UserControl x:Class="WinUISample.StackedBars.Groups.View"
            xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
            xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
            xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
            xmlns:lvc="using:LiveChartsCore.SkiaSharpView.WinUI"
            xmlns:vms="using:ViewModelsSamples.StackedBars.Groups"
            mc:Ignorable="d">
    <UserControl.DataContext>
        <vms:ViewModel/>
    </UserControl.DataContext>
    <lvc:CartesianChart Series="{Binding Series}" XAxes="{Binding XAxis}"/>
</UserControl>

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